\begin{table}[h]
\centering
\begin{talltblr}[         %% tabularray outer open
caption={Main replication results as in Table \ref{tbl-main}, but including non-partisan respondents.\label{tbl-main-io-app}},
note{}={* p $<$ 0.1, ** p $<$ 0.05, *** p $<$ 0.01},
]                     %% tabularray outer close
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& {(1A) \\ Baseline} & {(2A) \\ Education int.} \\
Pos. key & 0.132*** & 0.049*** \\
& (0.007) & (0.016) \\
Pos. key × Educ. &  & 0.018*** \\
&  & (0.004) \\
Educ. &  & -0.009*** \\
&  & (0.002) \\
(Intercept) & 0.454*** & 0.497*** \\
& (0.004) & (0.010) \\
N & 22,240 & 22,094 \\
N Respondents & 2,015 & 2,001 \\
Adj. R2 & 0.029 & 0.031 \\
Std. Errors & By Resp. & By Resp. \\
\end{talltblr}
\end{table}
